Nissan Altima 2007-2012 Service Manual: Camshaft

Removal and Installation

1. Camshaft bracket (No.1)

1. Camshaft bracket (No.1)

2. Washer

3. Front cover (partial view)

4. Chain guide

5. Chain tensioner

6. O-ring(s)

7. Chain tensioner spring

8. Chain tensioner plunger

9. IVT control solenoid valve

10. IVT control cover

11. Camshaft sprocket (EXH)

12. Camshaft sprocket (INT)

13. Valve lifter

14. Camshaft (EXH)

15. Camshaft (INT)

16. Camshaft brackets (EXH)

17. Camshaft brackets (INT)

18. Camshaft sensor bracket

A. Follow installation for tightening steps


1. Remove the rocker cover. Refer to EM-39, "Removal and Installation".

2. Remove the front right side tire and wheel. Refer to WT-66, "Adjustment".

3. Remove the RH splash shield using power tool.

4. Remove the drive belt. Refer to EM-16, "Removal and Installation".

5. Remove the power steering reservoir. Refer to ST-19, "QR25DE : Exploded View".

6. Remove the coolant overflow reservoir tank.

7. Disconnect variable timing control solenoid and camshaft sensor harness connectors.

8. Remove camshaft sensor.

9. Remove camshaft sensor bracket.

10. Loosen the IVT control cover bolts in the order as shown.

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Rocker cover
Removal and Installation 1. Oil filler cap 2. Rocker cover 3. Rocker cover gasket A. Follow installation for tightening steps REMOVAL 1. Disconnect the battery negative terminal. Refer to PG-6 ...

Timing chain
Removal and Installation 1. O-rings 2. Camshaft sprocket (INT) 3. Camshaft sprocket (EXH) 4. Chain tensioner 5. Spring 6. Chain tensioner plunger 7. Timing chain slack guide 8. Timing chain ...

Other materials:

P0456 Evap control system
DTC Logic DTC DETECTION LOGIC NOTE: If DTC P0456 is displayed with DTC P0442, first perform the trouble diagnosis for DTC P0456. This diagnosis detects very small leakage in the EVAP line between fuel tank and EVAP canister purge volume control solenoid valve, using the negative pressure. ...

P0448 evap canister vent control valve
Description The EVAP canister vent control valve is located on the EVAP canister and is used to seal the canister vent. This solenoid valve responds to signals from the ECM. When the ECM sends an ON signal, the coil in the solenoid valve is energized. A plunger will then move to seal the ca ...

On board diagnostic (OBD) system
Diagnosis Description DESCRIPTION The CVT system has two self-diagnostic systems. The first is the emission-related on board diagnostic system (OBD-II) performed by the TCM in combination with the ECM. The malfunction is indicated by the MIL (malfunction indicator lamp) and is stored as a ...